Issue #3393072 by znerol: Ensure Unit tests in phpass run and remove unneeded...

Issue #3393072 by znerol: Ensure Unit tests in phpass run and remove unneeded LegacyPasswordHashingTest::testInvalidArguments

(cherry picked from commit 9d4f46c0)

core/modules/phpass/tests/src/Tests/LegacyPasswordHashingTest.php → core/modules/phpass/tests/src/Unit/LegacyPasswordHashingTest.php

 <?php
 
-namespace Drupal\Tests\phpass\Password;
+namespace Drupal\Tests\phpass\Unit;
 
 use Drupal\phpass\Password\PhpassHashedPassword;
 use Drupal\Tests\UnitTestCase;
@@ -60,14 +60,6 @@ protected function setUp(): void {
     $this->md5HashedPassword = 'U' . $this->passwordHasher->hash(md5($this->password));
   }
 
-  /**
-   * Tests invalid constructor arguments.
-   */
-  public function testInvalidArguments() {
-    $this->expectException(\InvalidArgumentException::class);
-    new PhpassHashedPassword('not a number');
-  }
-
   /**
    * Tests a password needs update.
    *

core/modules/phpass/tests/src/Tests/PasswordVerifyTest.php → core/modules/phpass/tests/src/Unit/PasswordVerifyTest.php

 <?php
 
-namespace Drupal\Tests\phpass\Password;
+namespace Drupal\Tests\phpass\Unit;
 
 use Drupal\phpass\Password\PhpassHashedPassword;
 use Drupal\Core\Password\PasswordInterface;